经过自己修正后的弹性图匹配人脸认证算法，耗时比较长一点。-Amended after their elastic graph matching face authentication algorithm, a longer time-consuming.

A program to demonstrate the optimization process of ant colony optimization for the traveling saleman problem (TSP). The cities are shown as red circles, the pheromone on the connections between them (fully connected graph) by gray lines. The darker